Walker 242-1126 Ignition Knock (Detonation) Sensor

Walker 242-1126 Ignition Knock Sensor

Walker Products 242-1126 is an ignition knock (detonation) sensor for select Volkswagen applications. It is built for 1999-2002 Volkswagen Golf and 1999-2002 Volkswagen Jetta fitments, with a white connector and 210mm harness length noted for the application.

Key Features

• Ignition knock (detonation) sensor for engine timing feedback
• Fits 1999-2002 Volkswagen Golf and 1999-2002 Volkswagen Jetta
• White connector with 210mm harness length
• Walker Products engine sensor replacement, part number 242-1126
• Cross-reference: Standard Ignition KS246

Product Details

This Walker Products ignition knock sensor helps the engine control system monitor detonation so timing can be adjusted as needed. For Volkswagen Golf and Volkswagen Jetta models in the listed years, the 242-1126 sensor is a direct-fit service part for restoring proper knock signal input. Walker Products has supplied fuel system and engine management components since 1946 and manufactures parts to meet or exceed OEM standards and specifications.

Common Issues It May Resolve

• Knock sensor fault codes
• Audible spark knock or pinging under load
• Erratic ignition timing control
• Reduced engine performance from inaccurate detonation feedback
• Check engine light related to knock sensor circuit faults

Installation Notes

Verify connector style, harness length, and engine application before installation. Clean the mounting surface and follow the vehicle service procedure for torque and routing. For fitment confirmation, this part fits 1999-2002 Volkswagen Golf and 1999-2002 Volkswagen Jetta, N/A.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with in-house engineering, product management, and technical support focused on accurate vehicle applications and OE-level specifications.